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Question

ABCD is a parallelogram, G is the point on AB such that AG=2GB. E is a point on DC such that CE=2DE and F is a point of BC such that BF=2FC. Prove that
ar(δEGB)=16ar(ABCD)

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Solution

REF.Image.
ar(EGB)=12×x×h
ar(ABCD)=3x×h
ar(EGB)ar(ABCD)=12xh3xh=16
ar(EGB)ar(ABCD)=16ar(EGB)=16ar(ABCD)
Hence proved

1135653_1144544_ans_1d91c3a9eb824b9391ae94109c79d398.jpg

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